72127114 has 4 divisors (see below), whose sum is σ = 108190674. Its totient is φ = 36063556.

The previous prime is 72127091. The next prime is 72127123. The reversal of 72127114 is 41172127.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41172127 = 149 ⋅276323.

It can be written as a sum of positive squares in only one way, i.e., 41822089 + 30305025 = 6467^2 + 5505^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18031777 + ... + 18031780.

Almost surely, 2^72127114 is an apocalyptic number.

72127114 is a deficient number, since it is larger than the sum of its proper divisors (36063560).

72127114 is a wasteful number, since it uses less digits than its factorization.

72127114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36063559.

The product of its digits is 784, while the sum is 25.

The square root of 72127114 is about 8492.7683354722. The cubic root of 72127114 is about 416.2614426900.

The spelling of 72127114 in words is "seventy-two million, one hundred twenty-seven thousand, one hundred fourteen".